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    User name X. Zheng

    Log entry time 00:27:24 on June24,2001

    Entry number 64342

    keyword=Target - EPR - 36.1%

    00:10 am, EPR, during data taking,
    with laser #6, gradient coil transverse -6.00A, longitudinal -2.00A

    first 2 sweeps failed.

    3rd sweep:

    1st order fit:
    frequency shift: -43.11 +/- 1.82 KHz, P = 35.81 +/- 1.51%
    frequency shift: 43.79 +/- 1.78 KHz, P = 36.37 +/- 1.48%

    0th order fit:
    frequency shift: -42.65 +/- 1.86 KHz, P = 35.43% +/- 1.55%
    frequency shift: 44.52 +/- 1.79 KHz, P = 36.98% +/- 1.49%

    take average of two flips, polarization is roughly 36.1%, original polarization
    should be higher since each extra AFP flip causes 1% loss.